50515020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{280639}}^1$

素因数の和:280654

約数の個数: 36

約数和(自身を含む): 153229440

約数和(自身を除く): 102714420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 280639, 561278, 841917, 1122556, 1403195, 1683834, 2525751, 2806390, 3367668, 4209585, 5051502, 5612780, 8419170, 10103004, 12628755, 16838340, 25257510, 50515020]

約数ペア:

[(1, 50515020), (2, 25257510), (3, 16838340), (4, 12628755), (5, 10103004), (6, 8419170), (9, 5612780), (10, 5051502), (12, 4209585), (15, 3367668), (18, 2806390), (20, 2525751), (30, 1683834), (36, 1403195), (45, 1122556), (60, 841917), (90, 561278), (180, 280639)]